An opposition Democratic Progressive Party (DPP) supporter holds placards at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from...More

An opposition Democratic Progressive Party (DPP) supporter holds placards at a...An opposition Democratic Progressive Party (DPP) supporter holds placards at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being 'marginalized' after a Chinese accord with the 10-member Association of Southeast Asian Nations took effect this year. The proposal sparked opposition demonstrations amid concern China may boost its influence over Taiwan. Photographer: Maurice Tsai/Bloomberg via Getty ImagesLessMore

Tsai Ing-wen, chairwoman of Taiwan's main opposition Democratic Progressive Party (DPP), right, and Frank Hsieh, Taiwan's former premier, left, lead supporters at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President...More

Tsai Ing-wen, chairwoman of Taiwan's main opposition Democratic Progressive Party...Tsai Ing-wen, chairwoman of Taiwan's main opposition Democratic Progressive Party (DPP), right, and Frank Hsieh, Taiwan's former premier, left, lead supporters at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being 'marginalized' after a Chinese accord with the 10-member Association of Southeast Asian Nations took effect this year. The proposal sparked opposition demonstrations amid concern China may boost its influence over Taiwan. Photographer: Maurice Tsai/Bloomberg via Getty ImagesLessMore

Jian Jin-de, a supporter of opposition Democratic Progressive Party (DPP), holds placards at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent...More

Jian Jin-de, a supporter of opposition Democratic Progressive Party (DPP), holds...Jian Jin-de, a supporter of opposition Democratic Progressive Party (DPP), holds placards at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being 'marginalized' after a Chinese accord with the 10-member Association of Southeast Asian Nations took effect this year. The proposal sparked opposition demonstrations amid concern China may boost its influence over Taiwan. Photographer: Maurice Tsai/Bloomberg via Getty ImagesLessMore

Supports of opposition Democratic Progressive Party (DPP) cheer at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being...More

Supports of opposition Democratic Progressive Party (DPP) cheer at a sit-in protest...Supports of opposition Democratic Progressive Party (DPP) cheer at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being 'marginalized' after a Chinese accord with the 10-member Association of Southeast Asian Nations took effect this year. The proposal sparked opposition demonstrations amid concern China may boost its influence over Taiwan. Photographer: Maurice Tsai/Bloomberg via Getty ImagesLessMore

Taiwan's former premier, second from left, leads supports of opposition Democratic Progressive Party (DPP) at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with...More

Taiwan's former premier, second from left, leads supports of opposition Democratic...Taiwan's former premier, second from left, leads supports of opposition Democratic Progressive Party (DPP) at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being 'marginalized' after a Chinese accord with the 10-member Association of Southeast Asian Nations took effect this year. The proposal sparked opposition demonstrations amid concern China may boost its influence over Taiwan. Photographer: Maurice Tsai/Bloomberg via Getty ImagesLessMore

A supporter of opposition Democratic Progressive Party (DPP) shouts at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being...More

A supporter of opposition Democratic Progressive Party (DPP) shouts at a sit-in...A supporter of opposition Democratic Progressive Party (DPP) shouts at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being 'marginalized' after a Chinese accord with the 10-member Association of Southeast Asian Nations took effect this year. The proposal sparked opposition demonstrations amid concern China may boost its influence over Taiwan. Photographer: Maurice Tsai/Bloomberg via Getty ImagesLessMore

Frank Hsieh, Taiwan's former premier, leads supporters at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being 'marginalized'...More

Frank Hsieh, Taiwan's former premier, leads supporters at a sit-in protest in...Frank Hsieh, Taiwan's former premier, leads supporters at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being 'marginalized' after a Chinese accord with the 10-member Association of Southeast Asian Nations took effect this year. The proposal sparked opposition demonstrations amid concern China may boost its influence over Taiwan. Photographer: Maurice Tsai/Bloomberg via Getty ImagesLessMore

K. K. Tseng, a supporter of opposition Democratic Progressive Party (DPP), wears a mask at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent...More

K. K. Tseng, a supporter of opposition Democratic Progressive Party (DPP), wears a...K. K. Tseng, a supporter of opposition Democratic Progressive Party (DPP), wears a mask at a sit-in protest in Taipei, Taiwan, on Thursday, May 20, 2010. President Ma Ying-jeou has pushed for the trade agreement with China to prevent Taiwan from being 'marginalized' after a Chinese accord with the 10-member Association of Southeast Asian Nations took effect this year. The proposal sparked opposition demonstrations amid concern China may boost its influence over Taiwan. Photographer: Maurice Tsai/Bloomberg via Getty ImagesLessMore